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If 15 + x,28 – x, and 29 + x form an arithmetic sequence what is the value of x? a. 3 b. 4 c. 5 d. 6​
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If 15 + x,28 – x, and 29 + x form an arithmetic sequence what is the value of x? a. 3 b. 4 c. 5 d. 6​

User Khoth
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15+3=18 28-3=25 29+3=32

25-18=7 32-25=7
User Atirag
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